いい年をして[iitoshiwoshite] (in spite of) being old enough to know better
亥年[idoshi] year of the boar
一箇年[ikkanen] one year
一周年[isshuunen] one full year
一年以内に[ichineninaini] within a year

一年間[ichinenkan] (period of) one year
一年生[ichinensei] annual (plant)
一年草[ichinensou] annual (plant)
一年ぢゅう[ichinenjuu] all year round
一両年[ichiryounen] (a) year or two

挨拶[aisatsu] greeting
挨拶回り[aisatsumawari] courtesy call
挨拶状[aisatsujou] greeting card
挨拶は抜きで[aisatsuhanukide] without compliments (greetings)
挨拶を交わす[aisatsuwokawasu] to exchange greetings

御挨拶[goaisatsu] greeting
一挨一拶[ichiaiissatsu] dialoging (with another Zen practitioner to ascertain their level of enlightenment)
時候の挨拶[jikounoaisatsu] season's greetings (conventional way of beginning a letter)
拶双魚[sappa] Japanese sardinella (Sardinella zunasi)
年頭の挨拶[nentounoaisatsu] New Year's greetings

挨拶[aisatsu] greeting
挨拶回り[aisatsumawari] courtesy call
挨拶状[aisatsujou] greeting card
挨拶は抜きで[aisatsuhanukide] without compliments (greetings)
挨拶を交わす[aisatsuwokawasu] to exchange greetings

御挨拶[goaisatsu] greeting
一挨一拶[ichiaiissatsu] dialoging (with another Zen practitioner to ascertain their level of enlightenment)
時候の挨拶[jikounoaisatsu] season's greetings (conventional way of beginning a letter)
年頭の挨拶[nentounoaisatsu] New Year's greetings
年頭挨拶[nentouaisatsu] New Year's greetings

データの先頭[deetanosentou] beginning of data
一頭[ittou] one large animal (horses, cattle, etc.)
一頭立て[ittoudate] one-horse (carriage)
咽頭[intou] pharynx
駅頭[ekitou] station

音頭[ondo] leading a group of people
会頭[kaitou] society president
街頭[gaitou] in the street
核弾頭[kakudantou] nuclear warhead
巻頭[kantou] opening page of book