φόβου [1 verse]( noun sg masc gen ) "Fear" is phobos, which means "panic flight", "Panic", "fear", and the object that causes "fear". It is from the Greek verb meaning "to put to flight". --

φωλεοὺς [2 verses](noun pl masc acc) "Holes" is pholeos, which means "den", "caves," or "lair," referring to the homes of molluscs, serpents, and foxes, and animal homes in general. Interestingly enough, it also means "schoolhouse." -- The term translated as "holes" means "den," or "lair," and interestingly enough, "schoolhouse."

φωνὴν [13 verses] (noun sg fem acc) "Sound" is phone, which means "sound", "tone", "sound of a voice", "speech", "voice", "utterance", "cry" [of animals], "sounds" [of inanimate objects], "faculty of speech", "phrase", "saying", "rumor," and "report." -- -- The noun translated as "call"  means "sound", "speech", "voice",  "cry" [of animals], "sounds" [of inanimate objects], and "report."

φωνῆσαι [10 verses](verb aor inf act) "Calleth" is phoneo which means "to produce a sound or tone," "to speak loudly or clearly" (of men), "uttering cries" (of animals), "affirm" (in court), "call by name," "command," and "speak of."  - -- The word translated as "crow" simply means "to utter cries."  It means the cries of animals, but it also refers specifically to someone calling another name. Jesus uses it both for the voice of people and the calls of animals. It is not the common word that means "called."

φονεύσεις [6 verses](verb 2nd sg aor subj act or verb 2nd sg fut ind) "Thou shalt...kill" is phoneuo. which means "to kill," "to murder," "to be slain [passive], and "to stain with blood." -- "Kill" is the Greek word for "murder," and killing a way the stains the murder with blood.