mightily 1722 # en {en}; a primary preposition denoting (fixed) position (in place, time or state), and (by implication) instrumentality (medially or constructively), i.e. a relation of rest (intermediate between 1519 and 1537); "in," at, (up-)on, by, etc.: -- about, after, against, + almost, X altogether, among, X as, at, before, between, (here-)by (+ all means), for (...sake of), + give self wholly to, (here-)in(-to, -wardly), X {mightily}, (because) of, (up-)on, [open-]ly, X outwardly, one, X quickly, X shortly, [speedi-]ly, X that, X there(-in, -on), through(-out), (un-)to(-ward), under, when, where(-with), while, with(-in). Often used in compounds, with substantially the same import; rarely with verbs of motion, and then not to indicate direction, except (elliptically) by a separate (and different) preposition.
mightily 2159 # eutonos {yoo-ton'-oce}; adverb from a compound of 2095 and a derivative of teino (to stretch); in a well-strung manner, i.e. (figuratively) intensely (in a good sense, cogently; in a bad one, fiercely): -- {mightily}, vehemently.
mightily 2394 ## chozqah {khoz-kaw'}; feminine of 2392; vehemence (usually in a bad sense): -- force, {mightily}, repair, sharply.
mightily 2596 # kata {kat-ah'}; a primary particle; (prepositionally) down (in place or time), in varied relations (according to the case [genitive case, dative case or accusative case] with which it is joined): -- about, according as (to), after, against, (when they were) X alone, among, and, X apart, (even, like) as (concerning, pertaining to touching), X aside, at, before, beyond, by, to the charge of, [charita-]bly, concerning, + covered, [dai-]ly, down, every, (+ far more) exceeding, X more excellent, for, from...to, godly, in(-asmuch, divers, every, -to, respect of),
mightily 6743 ## tsalach {tsaw-lakh'}; or tsaleach {tsaw-lay'-akh}; a primitive root; to push forward, in various senses (literal or figurative, transitive or intransitive): -- break out, come ({mightily}), go over, be good, be meet, be profitable, (cause to, effect, make to, send) prosper(-ity, -ous, -ously).
mightily 7580 ## sha&ag {shaw-ag'}; a primitive root; to rumble or moan: -- X {mightily}, roar.