Compounds of 学

• 蟻学
  (n) myrmecology (the study of ants)
• 休学
  (n,vs) temporary absence from school
  suspension
  (P)
• 虚学
  (n) the soft sciences (social science, humanities, etc.)
• 共学
  (n,vs) coeducation
  (P)
• 教学
  (n,vs) education and learning
• 曲学
  (n) inferior scholarship
• 勤学
  (n,vs) studying while working
• 菌学
  (n) mycology
  fungology
• 苦学
  (n,vs) paying one's own school expenses by working
• 軍学
  (n) military science
  strategy
  tactics
• 経学
  (n) Confucianism
• 建学
  (n,vs) foundation of a school
• 研学
  (n,vs) study
• 見学
  (n,vs) inspection
  study by observation
  field trip
  (P)
• 古学
  (n) classical studies
• 後学
  (n) younger scholar
  future reference
• 語学
  (n) language study
  (P)
• 光学
  (n,adj-no) optics
  (P)
• 好学
  (n) love of learning
• 工学
  (n) engineering
  (P)
• 攻学
  (n) dedication to study or research
• 国学
  (n) study of (ancient) Japanese literature and culture
  (P)
• 座学
  (n,vs) classroom learning (as contrasted to practical training)
  classroom lecture
• 才学
  (n) talent and education
• 在学
  (n,vs) (enrolled) in school
  (P)
• 雑学
  (n) miscellaneous knowledge
• 産学
  (n,adj-f) industry-academic
  industry-university
• 史学
  (n,adj-no) study of history
  (P)
• 志学
  (n) age 15
• 斯学
  (n) this academic subject