rabid： 狂気じみた、狂暴な Her husband is a rabid baseball fan.
deride：卑しめるBut the non-LDP government led by the Democratic Party that emerged in the latter years of Heisei performed so poorly that Abe recently derided their stint in power as "a nightmare."
abide：遵守する、我慢する He said he will “reflect deeply” on the path trodden by Akihito and past emperors, and promised to abide by the Constitution to fulfill his responsibility as a national symbol while “always turning my thoughts to …
atonement：贖罪、償い He is working for the world's poor as a personal atonement for his part in the war.
fester：うむ、ただれる His wounds festered for days before he got medical attention.
reprisal：報復、仕返し Even in the most extreme circumstances, back and forth reprisal is generally not the best way to resolve conflict.
soliloquy：ひとり言、(劇などの)独白 Soliloquy is used in drama, and it is a speech spoken by a character to reveal his or her inner thoughts.
salient：顕著な 語源はラテン語"saltare"（跳ぶ） One of the salient features of the FVM is that in this method, there is no cell center located at the boundary.
obfuscate：不明瞭にする、わかりにくくする 語源はラテン語"obfuscare"（暗くする） The International Obfuscated C Code Contest
hobble：足をひきずって歩く Some of the runners could only manage to hobble over the finishing line.
vicissitude：移り変わり、栄枯盛衰 Life is full of vicissitudes.
ebb：潮がひく、弱まる He had the courage to do so because he wanted to be conscious during the last hours of being alive, the gift which was ebbing and fading and could never be again.
bungling：下手な、拙い Nearly all the translations marred by his bungling English and defective rhythm.
onerous：わずらわしい、やっかいな、めんどうな ラテン語の"onus"（荷物）が語源です。 The work has gradually become less onerous than in the early years. 参考 onerous - Wiktionary